HELP NEEDED IN SMARTFORMS

Hi experts,

I am printing Tax id :customer tax ,and company tax.

I need to get the tax id in last page before totals and before end of main window.

But if I give condition like before end of main window I am getting tax id from second page.No of pages depend on main window item data.If I have 4 pages i neecd to get tax id in 4th page and totals also in 4th page.

How can I do that.

Thanks